feat: add db cleanup command line argument

Migrations/00000000000000_StoredProcedure.cs

@@ -19,6 +19,22 @@ public partial class _00000000000000_StoredProcedure : Migration
 			END;
 			$$;
 			
+			""");
+
+		migrationBuilder.Sql("""
+
+			CREATE OR REPLACE PROCEDURE force_rescan()
+			LANGUAGE plpgsql
+			AS $$
+			BEGIN
+				UPDATE "Globals"
+				SET "Value" = '0'
+				WHERE "Key" = 'libraryState';
+			
+				COMMIT;
+			END;
+			$$;
+			
 			""");
 	}
 
@@ -27,6 +43,10 @@ public partial class _00000000000000_StoredProcedure : Migration
 		migrationBuilder.Sql("""
 			DROP PROCEDURE IF EXISTS song_cleanup();
 			""");
+
+		migrationBuilder.Sql("""
+			DROP PROCEDURE IF EXISTS force_rescan();
+			""");
 	}
 }